Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
rong hang » kong hang, dong hoang, yong phang
wai hoong » kai hong
jing jia » jing ji, ping jia, ying jin
hai hong » hai phong, kai hong, bai chong
jing li » jing ji, ling li, liang li
thai » than

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: yuan wang ((jing li) OR (jing jia)) rong hang ((((hai hong) or (thai hung))) or (wai hoong)) sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan wang ((jing li) OR (jing jia)) rong hang ((((hai hong) OR (thai hung))) OR (wai hoong)) sau ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan wang ((jing li) OR (jing jia)) rong hang ((((hai hong) or (thai hung))) or (wai hoong)) sau ;*".